diff --git a/maths/special_numbers/trimorphic_number.py b/maths/special_numbers/trimorphic_number.py
new file mode 100644
index 000000000000..08a21c99be4e
--- /dev/null
+++ b/maths/special_numbers/trimorphic_number.py
@@ -0,0 +1,53 @@
+"""
+A Trimorphic Number is a number whose cube ends in the same digits as the number itself.
+For example, 4^3 = 64, which ends in 4.
+
+Reference: https://en.wikipedia.org/wiki/Automorphic_number#Trimorphic_numbers
+"""
+
+
+def is_trimorphic(number: int) -> bool:
+    """
+    Checks if a number is a Trimorphic number.
+
+    :param number: The number to check
+    :return: True if the number is trimorphic, False otherwise
+    :raises ValueError: If the input number is negative
+
+    >>> is_trimorphic(0)
+    True
+    >>> is_trimorphic(1)
+    True
+    >>> is_trimorphic(4)
+    True
+    >>> is_trimorphic(5)
+    True
+    >>> is_trimorphic(24)
+    True
+    >>> is_trimorphic(249)
+    True
+    >>> is_trimorphic(2)
+    False
+    >>> is_trimorphic(7)
+    False
+    >>> is_trimorphic(10)
+    False
+    >>> is_trimorphic(-1)
+    Traceback (most recent call last):
+        ...
+    ValueError: Input must be a non-negative integer
+    """
+    if number < 0:
+        raise ValueError("Input must be a non-negative integer")
+
+    if number == 0:
+        return True
+
+    cube = number**3
+    return str(cube).endswith(str(number))
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()